<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="utf-8"/>
    <title>Map</title>

    <style type="text/css">
        html, body {
            margin: 0;
            padding: 0;
        }

        .iw_poi_title {
            color: #CC5522;
            font-size: 14px;
            font-weight: bold;
            overflow: hidden;
            padding-right: 13px;
            white-space: nowrap
        }

        .iw_poi_content {
            font: 12px arial, sans-serif;
            overflow: visible;
            padding-top: 4px;
            white-space: -moz-pre-wrap;
            word-wrap: break-word
        }
    </style>
    <!--<script charset="utf-8" src="//api.map.baidu.com/api?ak=&v=1.3&services=true&s=1"></script>-->
</head>

<body>
<div style="width:697px;height:550px;border:#ccc solid 1px;" id="mapContent"></div>
</body>
<script>
    window.onload = function () {
        var req = new XMLHttpRequest();
        req.open('GET', "/addons/nkeditor/index/get_map_config", false);
        req.onreadystatechange = function () {
            if (req.readyState == 4) {
                try {
                    var params = JSON.parse(req.responseText);
                    loadScript(params.baidumapkey || '');
                } catch (e) {

                }
            }
        };
        req.send(null);
    };

    function loadScript(key) {
        var script = document.createElement("script");
        script.src = "https://api.map.baidu.com/api?v=3.0&ak=" + (getParam("key") || key) + "&callback=initialize";
        document.body.appendChild(script);
    }

    // window.onload = loadScript;

    var centerParam = getParam('center') || '116.404,39.915';
    var zoomParam = getParam('zoom') || '';
    var widthParam = getParam('width') || 558;
    var heightParam = getParam('height') || 360;
    var markersParam = getParam('markers') || '';

    //创建和初始化地图函数：
    function initialize() {
        var mapContent = document.getElementById('mapContent');
        mapContent.style.width = widthParam + 'px';
        mapContent.style.height = heightParam + 'px';

        createMap();//创建地图
        setMapEvent();//设置地图事件
        addMapControl();//向地图添加控件

        // 创建标注
        if (markersParam) {
            var markersArr = markersParam.replace(/[\s]+/g, '').split(',');
            var point = new BMap.Point(markersArr[0], markersArr[1]);
            var marker = new BMap.Marker(point);
            map.addOverlay(marker); // 将标注添加到地图中
        }
    }

    //创建地图函数：
    function createMap() {
        var map = new BMap.Map("mapContent");//在百度地图容器中创建一个地图
        var centerArr = centerParam.replace(/[\s]+/g, '').split(',');
        var point = new BMap.Point(centerArr[0], centerArr[1]);//定义一个中心点坐标
        map.centerAndZoom(point, zoomParam);//设定地图的中心点和坐标并将地图显示在地图容器中
        window.map = map;//将map变量存储在全局
    }

    //地图事件设置函数：
    function setMapEvent() {
        map.enableDragging();//启用地图拖拽事件，默认启用(可不写)
        map.enableScrollWheelZoom();//启用地图滚轮放大缩小
        map.enableDoubleClickZoom();//启用鼠标双击放大，默认启用(可不写)
        map.enableKeyboard();//启用键盘上下左右键移动地图
    }

    //地图控件添加函数：
    function addMapControl() {
        //向地图中添加缩放控件
        var ctrl_nav = new BMap.NavigationControl({anchor: BMAP_ANCHOR_TOP_LEFT, type: BMAP_NAVIGATION_CONTROL_LARGE});
        map.addControl(ctrl_nav);
        //向地图中添加缩略图控件
        var ctrl_ove = new BMap.OverviewMapControl({anchor: BMAP_ANCHOR_BOTTOM_RIGHT, isOpen: 1});
        map.addControl(ctrl_ove);
        //向地图中添加比例尺控件
        var ctrl_sca = new BMap.ScaleControl({anchor: BMAP_ANCHOR_BOTTOM_LEFT});
        map.addControl(ctrl_sca);
    }

    //获取URL参数
    function getParam(name) {
        return location.href.match(new RegExp('[?&]' + name + '=([^?&]+)', 'i')) ? decodeURIComponent(RegExp.$1) : '';
    }
</script>
</html>
